Publicity stand structure



FIG. 1 is a front perspective view of the publicity stand structure, with the broken line showing for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a cross-sectional view thereof. 

The ornamental design for publicity stand structure, as shown and described. 